GB/T 45412.2-2025 Chinese PDF (GB /T45412.2-2025) GB/T 20718.2-2025 GB/T 45140-2025_Chinese: Technical guideline for

GB/T 45140-2025_Chinese: Technical guideline for monitoring and effectiveness evaluation of mangrove ecological restoration (Chinese: 红树林生态修复监测和效果评估技术指南)

GB/T 45317-2025_Chinese: Code of practice for production of Daodi herbs - Bei Cangzhu (Chinese: 道地药材生产技术规程 北苍术)

English versions: GB/T 20604-2025

GB/T 18882

English versions: GB 45672-2025

GB/T 45412.2-2025 Chinese PDF (GB /T45412.2-2025) GB/T 20718.2-2025 GB/T 45140-2025_Chinese: Technical guideline forGB T 45412. 2 2025_Chinese: Optics and photonics Specifications for binoculars, monoculars and spotting scopes Part 2: High performance instruments (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45412. 2 2025